Over half of the refugees seeking entrance to the united states in 2007 came from a. africa and asia b. oceania and north america c. africa and north america d. oceania and asia

Correct answer choice is :

Limiting immigration law in 1921 and 1924, joined with the Great Depression and World War II, directed to a sharp drop in new arrivals. As a conclusion, the foreign-born share regularly diminished between the 1930s and 1970s. Since 1970, the share and number of immigrants have grown quickly, essentially as a result of large-scale immigration from Latin America and Asia made probable by Congress’ abolishment of national-origin admission portions in 1965.